Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type (-) Blood (2) Fluid (1) Hair (1) (-) Serum or Plasma (2) Tissue (1) Urine (2) Test Area (-) Drugs of Abuse (4) Therapeutics (6) Test Category Benzodiazepines (2) NPS/Designer Drugs (4) (-) Sedative/Hypnotics (4) Test Sub-Category Barbiturates (4) Your search has returned no tests.